She alleges Schroeder became angry after she threatened to write him up for screaming and inciting a riot. Witnesses testify that Schroeder sharpened a broken drawer handle to stab Noll. She says she was struck on her face, back and shoulder.

Sentencing is set for March 7. As part of a plea agreement, prosecutors will recommend a sentence of 25 years, to be served after his current 16-month sentence for an unrelated attempted aggravated battery case.